Dictionaries on special topics are dictionaries that focus on a specific subset of the vocabulary (such as new words or phrasal verbs) or which focus on a specific dialect or variant of the language.
elexiko: Online dictionary for contemporary GermanOBJECT LANGUAGEGermanMETALANGUAGEGermanGENREDictionaries on special topicshttp://www.owid.de/wb/elexiko/start.html
Discourse dictionary of the 1967/68 protest discourseOBJECT LANGUAGEGermanMETALANGUAGEGermanGENREDictionaries on special topicshttp://www.owid.de/wb/disk68/start.html
Dictionary of keywords in language use 1989/90OBJECT LANGUAGEGermanMETALANGUAGEGermanGENREDictionaries on special topicshttp://www.owid.de/wb/swwz/start.html